Sergey Kovalev vs. Nadjib Mohammedi: Live Round-by-Round Results and ... Bleacher Report Nadjib Mohammedi: Live Round-by-Round Results and Highlights. John Locher. 11.1K. Reads. 67. Comments. Sergey Kovalev terminated another foe on Saturday night, dropping mandatory challenger Nadjib Mohammedi twice on his way to a third-round ...